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arm64: dts: renesas: rzg2lc-smarc: Enable microSD on SMARC platform

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Enable the microSD card slot connected to SDHI1 on the RZ/G2LC SMARC
platform by removing the sdhi1 override which disabled it, and by adding
the necessary pinmux required for SDHI1.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220117075130.6198-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das 2022-01-17 07:51:30 +00:00 committed by Geert Uytterhoeven
parent 7ca0ce6478
commit 81a27b1f69
2 changed files with 39 additions and 8 deletions
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8
arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts
View File

@ -81,14 +81,6 @@ &scif2 {
status = "disabled";
};
&sdhi1 {
/delete-property/ pinctrl-0;
/delete-property/ pinctrl-1;
/delete-property/ pinctrl-names;
/delete-property/ vmmc-supply;
status = "disabled";
};
&spi1 {
/delete-property/ pinctrl-0;
/delete-property/ pinctrl-names;

39
arch/arm64/boot/dts/renesas/rzg2lc-smarc-pinfunction.dtsi
View File

@ -17,6 +17,45 @@ scif0_pins: scif0 {
<RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */
};
sd1-pwr-en-hog {
gpio-hog;
gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>;
output-high;
line-name = "sd1_pwr_en";
};
sdhi1_pins: sd1 {
sd1_data {
pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
power-source = <3300>;
};
sd1_ctrl {
pins = "SD1_CLK", "SD1_CMD";
power-source = <3300>;
};
sd1_mux {
pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
};
};
sdhi1_pins_uhs: sd1_uhs {
sd1_data_uhs {
pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
power-source = <1800>;
};
sd1_ctrl_uhs {
pins = "SD1_CLK", "SD1_CMD";
power-source = <1800>;
};
sd1_mux_uhs {
pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
};
};
sound_clk_pins: sound_clk {
pins = "AUDIO_CLK1", "AUDIO_CLK2";
input-enable;